Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/8/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 06/18/2025 11:57:22 75.62, 9.38 52.30 06/18/2025 11:56:17 75.59, 6.01 52.15 93.20 65
2 06/18/2025 12:48:17 -76.09, 175.08 127.30 06/18/2025 12:47:09 -76.12, 175.08 127.27 3.75 68
3 06/18/2025 13:39:02 76.10, -17.64 52.72 06/18/2025 13:38:02 76.11, -17.68 52.72 1.71 60
4 06/18/2025 14:29:47 -76.11, 149.63 127.28 06/18/2025 14:29:06 -76.10, 149.51 127.30 3.55 41
5 06/18/2025 15:20:32 76.12, -43.09 52.73 06/18/2025 15:19:58 76.13, -43.09 52.74 1.14 34
6 06/18/2025 16:11:17 -76.13, 124.18 127.26 06/18/2025 16:11:02 -76.12, 124.09 127.28 2.82 15
7 06/18/2025 17:02:02 76.14, -68.54 52.75 06/18/2025 17:01:54 76.15, -68.50 52.76 1.33 8
8 06/18/2025 17:52:47 -76.15, 98.73 127.24 06/18/2025 17:52:58 -76.13, 98.68 127.26 2.27 11
9 06/18/2025 18:43:32 76.16, -93.99 52.77 06/18/2025 18:43:50 76.17, -93.92 52.78 2.09 18
10 06/18/2025 19:34:17 -76.17, 73.28 127.23 06/18/2025 19:34:54 -76.15, 73.27 127.24 2.06 37
11 06/18/2025 20:25:02 76.18,-119.44 52.79 06/18/2025 20:25:46 76.19,-119.33 52.80 3.02 44
12 06/18/2025 21:15:47 -76.19, 47.84 127.21 06/18/2025 21:16:50 -76.17, 47.86 127.22 2.30 63
13 06/18/2025 22:06:32 76.20,-144.89 52.80 06/18/2025 22:07:42 76.21,-144.74 52.82 4.02 70

Figure of FY3D and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/8/2025
SNOs_Map_FY3D_NOAA-19_20250609.jpg

Download SNOs between FY3D and NOAA-19 since TLE EPOCH: 06/08/2025 in txt file.

Historial Predications of SNOs between FY3D and NOAA-19